15.2.3.6-4-84.js (734B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.6-4-84 6 description: > 7 Object.defineProperty will not throw TypeError if 8 name.configurable = false, name.writable = false, name.value = 9 null and desc.value = null (8.12.9 step 10.a.ii.1) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 14 var obj = {}; 15 16 Object.defineProperty(obj, "foo", { 17 value: null, 18 writable: false, 19 configurable: false 20 }); 21 22 Object.defineProperty(obj, "foo", { 23 value: null, 24 writable: false, 25 configurable: false 26 }); 27 28 verifyProperty(obj, "foo", { 29 value: null, 30 writable: false, 31 enumerable: false, 32 configurable: false, 33 }); 34 35 reportCompare(0, 0);